Articles with "metal clusters" as a keyword



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Progress in Atomically Precise Coinage Metal Clusters with Aggregation‐Induced Emission and Circularly Polarized Luminescence

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Published in 2020 at "Advanced Optical Materials"

DOI: 10.1002/adom.201902152

Abstract: Materials with circularly polarized luminescence (CPL) are especially fascinating due to the widespread potential applications in 3D displays, biological probes, security encoding, encrypted information transmission, and storage. Among these CPL‐active materials, the ones based on… read more here.

Keywords: coinage; precise coinage; coinage metal; metal clusters ... See more keywords
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Synergetic Effect of Ultrasmall Metal Clusters and Zeolites Promoting Hydrogen Generation

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Published in 2019 at "Advanced Science"

DOI: 10.1002/advs.201802350

Abstract: Abstract Taking advantage of the synergetic effect of confined ultrasmall metal clusters and zeolite frameworks is an efficient strategy for improving the catalytic performance of metal nanocatalysts. Herein, it is demonstrated that the synergetic effect… read more here.

Keywords: ultrasmall metal; effect; synergetic effect; effect ultrasmall ... See more keywords
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Supra‐monolayer coverages on small metal clusters and their effects on H2 chemisorption particle size estimates

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Published in 2018 at "Aiche Journal"

DOI: 10.1002/aic.16110

Abstract: H2 chemisorption measurements are used to estimate the size of supported metal particles, often using a hydrogen-tosurface-metal stoichiometry of unity. This technique is most useful for small particles whose sizes are difficult to estimate through… read more here.

Keywords: particle size; small metal; metal; size ... See more keywords
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Toward the Controlled Synthesis of Highly Dispersed Metal Clusters Enabled by Downsizing Crystalline Porous Organic Cage Supports

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Published in 2022 at "Small Methods"

DOI: 10.1002/smtd.202200591

Abstract: The controlled synthesis of subnanometer‐sized metal clusters (MCs) presents a fascinating prospect for the research of size‐dependent properties. In this study, a facile approach by employing porous racemic organic cage crystals as supports for immobilizing… read more here.

Keywords: controlled synthesis; metal clusters; organic cage; cage ... See more keywords
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Hydrido-coinage-metal clusters: Rational design, synthetic protocols and structural characteristics

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Published in 2021 at "Coordination Chemistry Reviews"

DOI: 10.1016/j.ccr.2020.213576

Abstract: Abstract Ligated hydrido-coinage-metal clusters MxHyLz (M = Cu/Ag/Au, L = ligand; where x, y, and z are positive integers) often exhibit interesting catalytic properties, and serve as ideal models to investigate the fundamental concepts and particle growth processes, as… read more here.

Keywords: hydrido coinage; clusters rational; coinage metal; metal clusters ... See more keywords
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Coinage metal clusters: From superatom chemistry to genetic materials

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Published in 2020 at "Coordination Chemistry Reviews"

DOI: 10.1016/j.ccr.2020.213643

Abstract: Abstract Building metal materials with well-defined components and the monomer-genetic property is one of the foremost challenges in chemistry and materials science. In recent years, metal nanoclusters especially those of coinage groups (i.e., Cu, Ag,… read more here.

Keywords: coinage metal; superatom chemistry; chemistry; metal ... See more keywords
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A DFT/EDA study of ethanol decomposition over Pt, Cu and Rh metal clusters

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Published in 2020 at "Molecular Catalysis"

DOI: 10.1016/j.mcat.2019.110694

Abstract: Abstract Ethanol reforming has emerged in the last decades as a powerful solution for the energy problem, providing a way for hydrogen production from a renewable and environmentally friendly source. In the search for the… read more here.

Keywords: dft eda; eda study; reaction; metal clusters ... See more keywords
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Interparticle Reactions: An Emerging Direction in Nanomaterials Chemistry.

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Published in 2017 at "Accounts of chemical research"

DOI: 10.1021/acs.accounts.7b00224

Abstract: Nanoparticles exhibit a rich variety in terms of structure, composition, and properties. However, reactions between them remain largely unexplored. In this Account, we discuss an emerging aspect of nanomaterials chemistry, namely, interparticle reactions in solution… read more here.

Keywords: atomically precise; chemistry; nanomaterials chemistry; metal ... See more keywords
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Supported Dendrimer-Encapsulated Metal Clusters: Toward Heterogenizing Homogeneous Catalysts.

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Published in 2017 at "Accounts of chemical research"

DOI: 10.1021/acs.accounts.7b00232

Abstract: Recyclable catalysts, especially those that display selective reactivity, are vital for the development of sustainable chemical processes. Among available catalyst platforms, heterogeneous catalysts are particularly well-disposed toward separation from the reaction mixture via filtration methods,… read more here.

Keywords: heterogenizing homogeneous; heterogeneous catalysts; homogeneous catalysts; metal clusters ... See more keywords
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Asymmetric Cyanosilylation of Aldehydes by a Lewis Acid/Base Synergistic Catalyst of Chiral Metal Clusters.

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Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.1c03916

Abstract: Metal clusters with well-defined crystal structures are extremely useful for studying the synergistic catalytic effects and associated catalytic mechanisms. In this study, two pairs of chiral lanthanide-transition metal clusters (R)/(S)-Co3Ln2 (Ln = Tb or Dy)… read more here.

Keywords: metal clusters; asymmetric cyanosilylation; lewis acid; metal ... See more keywords
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Two SiO44--Templated Ln23Ni20 Clusters with Magnetic Cooling and Stability.

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Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.2c00802

Abstract: Assembling and studying high-nuclearity 3d-4f metal clusters represent a pregnant and challenging research hotspot. Based on anionic template and ligand-controlled hydrolytic methods, two heterometallic metal clusters, formulated as [Gd23Ni20(DTA)20(CO3)4(CH3COO)6(SiO4)4(CH3CH2OH)2(μ3-OH)33(μ2-OH)4(H2O)16]·Cl2·30H2O and [Eu23Ni20(DTA)20(CO3)4(CH3COO)6(SiO4)4(CH3CH2OH)2(μ3-OH)33(μ2-OH)4(H2O)16]·Cl2·46H2O (abbreviated as Gd23Ni20, Eu23Ni20,… read more here.

Keywords: metal clusters; two sio44; sio44 templated; templated ln23ni20 ... See more keywords